Ametek Magnetrol B74 - Page 17

46-635 External Cage Displacer Actuated Liquid Level Switches
17
Specific Gravity
0.40 0.50 0.60 0.70 0.80 0.90 1.00
Model
Code
Process
T
emp
°F (°C)
H
L
L
L
H
L
L
L
H
L
L
L
H
L
L
L
H
L
L
L
H
L
L
L
H
L
L
L
C74
100
(38)
4.38
(111)
8.24
(209)
5.56
(141)
8.74
(222)
6.35
(161)
9.07
(230)
6.92
(176)
9.31
(236)
7.34
(186)
9.49
(241)
7.67
(195)
9.63
(245)
7.94
(202)
9.74
(247)
200
(93)
4.01
(102)
7.83
(199)
5.27
(134)
8.41
(214)
6.11
(155)
8.80
(224)
6.71
(170)
9.08
(231)
7.16
(182)
9.28
(236)
7.51
(191)
9.44
(240)
7.79
(198)
9.57
(243)
300
(149)
3.59
(91)
7.44
(189)
5.00
(127)
8.04
(204)
5.83
(148)
8.49
(216)
6.47
(164)
8.81
(224)
6.95
(177)
9.05
(230)
7.32
(186)
9.24
(235)
7.62
(194)
9.39
(239)
400
(204)
n/a n/a
4.63
(118)
7.62
(194)
5.52
(140)
8.14
(207)
6.25
(159)
8.51
(216)
6.72
(171)
8.79
(223)
7.12
(181)
9.00
(229)
7.50
(191)
9.18
(233)
500
(260)
n/a n/a
4.15
(105)
7.15
(182)
5.18
(132)
7.75
(197)
5.91
(150)
8.18
(208)
6.46
(164)
8.50
(216)
6.89
(175)
8.75
(222)
7.23
(184)
8.94
(227)
H15
100
(38)
2.47
(63)
5.93
(151)
3.90
(99)
6.74
(171)
4.86
(123)
7.29
(185)
5.54
(141)
7.67
(195)
6.05
(154)
7.96
(202)
6.44
(164)
8.19
(208)
6.76
(172)
8.37
(213)
200
(93)
2.12
(54)
5.54
(141)
3.62
(92)
6.43
(163)
4.62
(117)
7.02
(178)
8.34
(136)
7.45
(189)
5.87
(149)
7.77
(197)
6.29
(160)
8.02
(204)
6.62
(168)
8.21
(209)
300
(149)
n/a n/a
3.30
(84)
6.07
(154)
4.36
(111)
6.73
(171)
5.11
(130)
7.19
(183)
5.67
(144)
7.55
(192)
6.11
(155)
7.82
(199)
6.46
(164)
8.04
(204)
400
(204)
n/a n/a
2.94
(133)
5.63
(211)
4.00
(157)
6.38
(224)
4.81
(175)
6.88
(233)
5.44
(187)
7.25
(241)
5.88
(197)
7.56
(246)
6.25
(205)
7.81
(251)
500
(260)
n/a n/a
2.50
(64)
5.19
(132)
3.69
(94)
6.00
(152)
4.56
(116)
6.56
(167)
5.19
(132)
7.00
(178)
5.69
(145)
7.31
(186)
6.06
(154)
7.63
(194)
H32
100
(38)
2.75
(70)
6.25
(159)
4.31
(109)
7.19
(183)
5.38
(137)
7.75
(197)
6.13
(156)
8.19
(208)
6.63
(168)
8.56
(217)
7.06
(179)
8.81
(224)
7.44
(189)
9.00
(229)
200
(93)
n/a n/a
3.75
(95)
6.56
(167)
4.88
(124)
7.25
(184)
5.69
(145)
7.81
(198)
6.31
(160)
8.19
(208)
6.75
(171)
8.50
(216)
7.13
(181)
8.69
(221)
300
(149)
n/a n/a
3.13
(80)
5.88
(149)
4.38
(111)
6.69
(170)
5.25
(133)
7.31
(186)
5.88
(149)
7.75
(197)
6.44
(164)
8.13
(207)
6.81
(173)
8.38
(213)
400
(204)
n/a n/a n/a n/a
3.75
(95)
6.06
(154)
4.75
(121)
6.75
(171)
5.44
(138)
7.25
(184)
6.00
(152)
7.69
(195)
6.50
(165)
8.00
(203)
500
(260)
n/a n/a n/a n/a
3.13
(80)
5.38
(137)
4.19
(106)
6.19
(157)
4.94
(125)
6.75
(171)
5.56
(141)
7.19
(183)
6.06
(154)
7.56
(192)
H52
100
(38)
2.75
(70)
6.25
(159)
4.31
(109)
7.19
(183)
5.38
(137)
7.75
(197)
6.13
(156)
8.19
(208)
6.63
(168)
8.56
(217)
7.06
(179)
8.81
(224)
7.44
(189)
9.00
(229)
200
(93)
n/a n/a
3.75
(95)
6.56
(167)
4.88
(124)
7.25
(184)
5.69
(145)
7.81
(198)
6.31
(160)
8.19
(208)
6.75
(171)
8.50
(216)
7.13
(181)
8.69
(221)
300
(149)
n/a n/a
3.13
(80)
5.88
(149)
4.38
(111)
6.69
(170)
5.25
(133)
7.31
(186)
5.88
(149)
7.75
(197)
6.44
(164)
8.13
(207)
6.81
(173)
8.38
(213)
400
(204)
n/a n/a n/a n/a
3.75
(95)
6.06
(154)
4.75
(121)
6.75
(171)
5.44
(138)
7.25
(184)
6.00
(152)
7.69
(195)
6.50
(165)
8.00
(203)
500
(260)
n/a n/a n/a n/a
3.13
(80)
5.38
(137)
4.19
(106)
6.19
(157)
4.94
(125)
6.75
(171)
5.56
(141)
7.19
(183)
6.06
(154)
7.56
(192)
4.3 Specifications
4
.3.3 Actuation Levels – Flanged Top Cage Design
inches (mm)
Levels ±0.25" (6 mm)